export GOROOT=/opt/go
export GOPATH=/opt/gopath
export PATH=$PATH:/opt/go/bin
export GOCACHE=/opt/go/go-build
export GOENV=/opt/go/env
export GO111MODULE=on
export GOPROXY=https://goproxy.cn,direct
export GOSUMDB=off
export GONOPROXY=off
export GONOSUMDB=off
export GOPRIVATE=off